Two OEM windshield washer system components Windshield Washer Hose T Connector OEM Part Number: 9178895 Function: Provides a branch point in the washer hose system to split fluid flow to multiple spray paths. Compatibility: Designed to match the OEM 9178895 specification for reliable fit on vehicles using this part. Material and size: Not specified in this description. Performance: Enables a sealed connection to support consistent fluid delivery and reduce leaks. LShaped Windshield Washer Delivery Valve OEM Part Numbers: 9178897 and 31391513 Function: Directs windshield washer fluid delivery in an Lshaped routing to suit compact or tight engine bay layouts. Compatibility: Matches OEM specifications 9178897 and 31391513. Material and size: Not specified in this description. Performance: Supports proper flow to spray nozzles with minimal routing constraints and reliable operation. Key benefits OEMgrade replacement parts designed to fit and function as intended in washer system assemblies. Maintains proper fluid routing and spray performance by using vehiclespecific OEM designs. Helps prevent leaks and misrouting by delivering precise connections and routing paths. Simple replacement for worn or damaged connectors and valves, aiding longterm reliability of the windshield washer system. Use scenarios Scenario 1: Replacing a worn or leaking T connector in a sedan to restore multinozzle spray performance and prevent fluid loss. Scenario 2: Installing the Lshaped delivery valve in a compact vehicle where tight routing is required to avoid hose kinks and maintain steady spray to front nozzles. Scenario 3: Performing OEMspec maintenance or part replacement to maintain original washer system reliability during routine service. Installation notes Before installation, ensure the washer reservoir is depressurized and the ignition is off. Remove the old parts carefully, clean hose ends, and inspect hoses for wear. Install the T connector and the Lshaped valve in the correct orientation, secure with hose clamps if required, and verify a tight seal. Refill washer fluid and test the system for leaks and proper spray coverage after installation. Consistency with original brand and specs This description preserves the OEM part numbers 9178895, 9178897, and 31391513 and the stated functions of each component. No changes to the listed models or core functions are introduced beyond clarifying usage, compatibility, and installation considerations.